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31 lines
711 B
Java
31 lines
711 B
Java
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import java.util.Arrays;
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import java.util.List;
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import java.util.function.Function;
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import static java.util.stream.Collectors.toList;
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abstract class FooBar<M> {
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abstract void collect(List<? extends M> collector);
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void foo(FooBar<?> objectStream) {
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objectStream. collect(toList( ));
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}
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static <T> List<T> toList() {
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return null;
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}
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}
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class Test {
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<T> List<List<Object>> foo(List<T> objects, Function<T, ?>... functions) {
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return objects.stream()
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.map(object -> Arrays.stream(functions)
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.map(fn -> fn.apply(object))
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.collect(toList()))
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.collect(toList<error descr="'toList()' in 'java.util.stream.Collectors' cannot be applied to '()'">()</error>);
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}
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} |